1414444431 has 4 divisors (see below), whose sum is σ = 1885925912. Its totient is φ = 942962952.

The previous prime is 1414444403. The next prime is 1414444433. The reversal of 1414444431 is 1344444141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344444141 = 3 ⋅448148047.

It is not a de Polignac number, because 1414444431 - 2¹¹ = 1414442383 is a prime.

It is a super-2 number, since 2×1414444431² = 4001306096773827522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414444433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235740736 + ... + 235740741.

It is an arithmetic number, because the mean of its divisors is an integer number (471481478).

Almost surely, 2^1414444431 is an apocalyptic number.

1414444431 is a deficient number, since it is larger than the sum of its proper divisors (471481481).

1414444431 is an equidigital number, since it uses as much as digits as its factorization.

1414444431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471481480.

The product of its digits is 12288, while the sum is 30.

The square root of 1414444431 is about 37609.1003747763. The cubic root of 1414444431 is about 1122.5231251695.

Adding to 1414444431 its reverse (1344444141), we get a palindrome (2758888572).

The spelling of 1414444431 in words is "one billion, four hundred fourteen million, four hundred forty-four thousand, four hundred thirty-one".